body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
}

.cell {
    display: inline-block;
    border: 1px solid blue;
    padding: 5px 10px;
    margin: 2px;
    cursor: pointer;
}

.cell:hover {
    background-color: yellow;
    color: red;
}